Pith Number

pith:ADTGOG7S

pith:2013:ADTGOG7SSCXVV7G7N4XOJIRXZR

not attested not anchored not stored refs pending

The distance to NGC1316 (Fornax A): yet another curious case

(2) INAF Osservatorio Astronomico di Capodimonte, (3) Dominion Astrophysical Observatory, 4), (4) INAF Osservatorio Astronomico di Roma, 5), (5) International Centre for Relativistic Astrophysics Pescara Italy, (6) European Southern Observatory), Aniello Grado (2), Enzo Brocato (1, Gabriella Raimondo (1), Gianluca Di Rico (1), Herzberg Institute of Astrophysics, John P. Blakeslee (3), Luca Limatola (2), Massimo Della Valle (2, Michele Cantiello (1), Roberto Gilmozzi (6) ((1) INAF Osservatorio Astronomico di Teramo

arxiv:1302.7132 v2 · 2013-02-28 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ADTGOG7SSCXVV7G7N4XOJIRXZR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:51:26.186531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00e6671bf290af5afcdf6f2ee4a237cc40fa4015f92391a4a7c5bda44717619f

Aliases

arxiv: 1302.7132 · arxiv_version: 1302.7132v2 · doi: 10.48550/arxiv.1302.7132 · pith_short_12: ADTGOG7SSCXV · pith_short_16: ADTGOG7SSCXVV7G7 · pith_short_8: ADTGOG7S

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/ADTGOG7SSCXVV7G7N4XOJIRXZR \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 00e6671bf290af5afcdf6f2ee4a237cc40fa4015f92391a4a7c5bda44717619f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d09da36db393035fec21fa290231edf066ac641ed15a6f0a839de79d5e97519",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-02-28T10:00:23Z",
    "title_canon_sha256": "0d05dec66ca7aa7215f96a38cce16cac7231d1ff4a39fb87e4ad362804891d0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.7132",
    "kind": "arxiv",
    "version": 2
  }
}